Music Articles
166:
Effects on ionosphere
A solar eclipse causes a decrease in the critical frequency of E and F1 layer. The variation of critical frequency is approximately in phase with the optical eclipse. The ionization in E and F1 layer
167:
Effect of magnetic field on radio waves
The radio waves traveling through the ionosphere possess kinetic energy. This kinetic energy is imparted to the free electrons. Thus these free electrons in the ionosphere are set to vibration. These
168:
Effect of ionosphere on radio wave
The radio waves traveling through the ionosphere possess kinetic energy. This kinetic energy is imparted to the free electrons. Thus these free electrons in the ionosphere are set to vibration. These
169:
Duct propagation
In troposphere under normal conditions the air pressure water vapor pressure and temperature reduces with the increase of height above earth. As a result of this the refractive index also reduces with
170:
Critical frequency
Critical frequency is the maximum frequency of the radio wave which is returned from a layer for normal incident. In case the frequency of the radio wave exceeds the critical frequency the influence o
171:
How to Throw an 80s Theme Party
So how fun would it be to go all out and throw an 80's theme party? Do you remember the days of the Rubik's Cube, Pac-Man, big hair bands, phrases like "totally awesome", and of course you can't forg
172:
Salsa Dancing and Salsa Dance Wear
Salsa dancing is sexy, exciting, and full of exotic Latin flavor. Salsa lives true to its translation in Spanish of sauce because it truly is a mixture of Latin cultures. With this high impact dance, comes the need for the right dance wear.
173:
Cross Talk: Not Just an Angry Conversation
When two signals of slightly different frequencies are applied to a circuit, then because of third order action, the amplitude of the output voltage of one signal depends upon the amplitude of the oth
174:
Frequency Mixer and Frequency Converter: How to Distinguish the Two
In a frequency mixer the radio frequency signal voltage if frequency and local oscillator voltage of frequency are applied to its input. The frequency mixer uses a device which presents non linear dyn
175:
What the heck is a Multi Unit Steer-able Antenna System
Multi unit Steer-able Antenna System is an excellent diversity reception system and utilizes the some of the facts like short wave signals from a distant transmitter reach a receiver at certain prefer
176:
How Power Sources Work
In a radio transmitter power supplies are required to provide anode and grid screen voltages, grid bias voltage and filament voltages. The nature of basic supply used for any transmitter depends prima
177:
The Stages of Super Heterodyne Receivers.
There are different stages of a super heterodyne receiver namely antenna or aerial, radio frequency amplifier, frequency converter stage, intermediate amplifier stage, second detector, audio frequency
178:
The Many Different Types of Antenna For Your System
The receiving aerial intercepts electromagnetic waves. The voltage induced in the receiving aerial is fed to the receiver input circuit through the antenna coupling circuit. An ideal receiving aerial
179:
Asian Music
Asian4Ever.net brings you the best in Asian Entertainment and Multimedia resources with free news, gossip, downloads, arcade, live radio, mp3 player and more.
180:
The Many Different Faces of Radio Transmitters.
We have different types of radio transmitters and they can be classified according to the type of modulation used, according to the service involved.
According to the type of modulation used radio tr
Page 12 of 13
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]